package com.zzyl.nursing.service.impl;

import cn.hutool.core.collection.CollUtil;
import cn.hutool.json.JSONUtil;
import com.baomidou.mybatisplus.extension.service.impl.ServiceImpl;
import com.zzyl.common.constant.CacheConstants;
import com.zzyl.common.utils.StringUtils;
import com.zzyl.nursing.domain.DeviceData;
import com.zzyl.nursing.domain.Room;
import com.zzyl.nursing.mapper.RoomMapper;
import com.zzyl.nursing.service.IRoomService;
import com.zzyl.nursing.vo.BedVo;
import com.zzyl.nursing.vo.DeviceInfo;
import com.zzyl.nursing.vo.RoomVo;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.data.redis.core.StringRedisTemplate;
import org.springframework.stereotype.Service;

import java.util.Arrays;
import java.util.List;

/**
 * 房间Service业务层处理
 *
 * @author ruoyi
 * @date 2024-04-26
 */
@Service
public class RoomServiceImpl extends ServiceImpl<RoomMapper, Room> implements IRoomService {
    @Autowired
    private RoomMapper roomMapper;
    @Autowired
    private StringRedisTemplate stringRedisTemplate;

    /**
     * 查询房间
     *
     * @param id 房间主键
     * @return 房间
     */
    @Override
    public Room selectRoomById(Long id) {
        return getById(id);
    }

    /**
     * 查询房间列表
     *
     * @param room 房间
     * @return 房间
     */
    @Override
    public List<Room> selectRoomList(Room room) {
        return roomMapper.selectRoomList(room);
    }

    /**
     * 新增房间
     *
     * @param room 房间
     * @return 结果
     */
    @Override
    public int insertRoom(Room room) {
        return save(room) ? 1 : 0;
    }

    /**
     * 修改房间
     *
     * @param room 房间
     * @return 结果
     */
    @Override
    public int updateRoom(Room room) {
        return updateById(room) ? 1 : 0;
    }

    /**
     * 批量删除房间
     *
     * @param ids 需要删除的房间主键
     * @return 结果
     */
    @Override
    public int deleteRoomByIds(Long[] ids) {
        return removeByIds(Arrays.asList(ids)) ? 1 : 0;
    }

    /**
     * 根据楼层 id 获取房间视图对象列表
     *
     * @param floorId
     * @return
     */
    @Override
    public List<RoomVo> getRoomsByFloorId(Long floorId) {
        return roomMapper.selectByFloorId(floorId);
    }


    /**
     * 获取所有房间（负责老人）
     *
     * @param floorId
     * @return
     */
    @Override
    public List<RoomVo> getRoomsWithNurByFloorId(Long floorId) {
        return roomMapper.selectByFloorIdWithNur(floorId);
    }

    @Override
    public RoomVo getRoomInfoById(Long id) {
        return roomMapper.selectRoomInfoById(id);
    }

    /**
     * 获取房间设备数据信息
     *
     * @param floorId
     * @return
     */
    @Override
    public List<RoomVo> getRoomsWithDeviceByFloorId(Long floorId) {
        List<RoomVo> voList = roomMapper.selectRoomsWithDeviceByFloorId(floorId);
        //TODO 获取每个设备的最新数据
        //遍历每个房间
        if(CollUtil.isNotEmpty(voList)) {
            //每个房间下的设备
            for (RoomVo roomVo : voList) {
                List<DeviceInfo> roomDevices = roomVo.getDeviceVos();
                //   可能是多个设备，遍历每个设备，找redis要最新的数据
                setDeivceData(roomDevices);
                //每个房间下的床位,可能是多张床
                List<BedVo> bedVoList = roomVo.getBedVoList();
                // 遍历每个床位
                if(CollUtil.isNotEmpty(bedVoList)){
                    for (BedVo bedVo : bedVoList) {
                        //   得床位上的设备
                        List<DeviceInfo> deviceVos = bedVo.getDeviceVos();
                        //      可能是多个设备，遍历每个设备，找redis要最新的数据
                        setDeivceData(deviceVos);
                    }
                }
            }
        }
        return voList;
    }

    private void setDeivceData(List<DeviceInfo> deviceList){
        if(CollUtil.isNotEmpty(deviceList)){
            for (DeviceInfo deviceInfo : deviceList) {
                // 获取每个设备最新的数据
                String deviceId = deviceInfo.getIotId();
                // 找redis要
                String deviceDataListJsonString = (String)stringRedisTemplate.opsForHash().get(CacheConstants.IOT_DEVICE_LAST_DATA, deviceId);
                // 有数据
                if(StringUtils.hasText(deviceDataListJsonString)){
                    List<DeviceData> deviceDataList = JSONUtil.toList(deviceDataListJsonString, DeviceData.class);
                    deviceInfo.setDeviceDataVos(deviceDataList);
                }
            }
        }
    }
}
